Primary Solutions should not
Absorb any molecule from the atmosphere (e.g. Water, Oxygen)
After purification
Higher b.p, narrower range
Purpose of desiccator
Prevent reabsorption of water
The Rf value of an individual component is affected by…
Solvent used
In heating under reflux, the water…
Goes in the bottom and comes out the top
Purifying can be done by…
Recrystallisation